Very flame retardant (UL94 V0) Low smoke density and toxicityVery flexibleLong service lifeAbrasion-resistantHighly impact-resistant and dimensionally stableVery resistant to solvents and oilsHalogen, sulfur and phosphorus-freeColor: BlackThe flexible, PA6 flame-retardant corrugated pipe is used when there are high fire protection requirements. HG-FR is particularly suitable for use in rail transport and in public buildings.